/* ============================================================
   SheenLabs — Login
   ============================================================ */

:root {
    --sl-ink: #0b1c2c;
    --sl-ink-soft: #1a3348;
    --sl-teal: #0e7c7b;
    --sl-teal-deep: #0a5f5e;
    --sl-teal-glow: #12a5a3;
    --sl-mist: #f3f6f8;
    --sl-paper: #fafbfc;
    --sl-line: #d7e0e7;
    --sl-muted: #5b6f7e;
    --sl-error: #c23b3b;
    --sl-font-display: "Outfit", "Segoe UI", sans-serif;
    --sl-font-body: "DM Sans", "Segoe UI", sans-serif;
    --sl-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    min-height: 100%;
}

.login-body {
    font-family: var(--sl-font-body);
    color: var(--sl-ink);
    background: var(--sl-paper);
    -webkit-font-smoothing: antialiased;
}

.login-shell {
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    min-height: 100vh;
    min-height: 100dvh;
}

/* ---------- Visual panel ---------- */

.login-visual {
    position: relative;
    overflow: hidden;
    background: var(--sl-ink);
    color: #fff;
    isolation: isolate;
}

.login-visual__media {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(160deg, rgba(11, 28, 44, 0.55) 0%, rgba(14, 124, 123, 0.35) 55%, rgba(11, 28, 44, 0.72) 100%),
        url("../images/login-hero.jpg") center / cover no-repeat;
    transform: scale(1.04);
    animation: login-kenburns 18s var(--sl-ease) infinite alternate;
    z-index: 0;
}

.login-visual__media::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 70% 50% at 20% 80%, rgba(18, 165, 163, 0.28), transparent 60%),
        radial-gradient(ellipse 50% 40% at 85% 15%, rgba(255, 255, 255, 0.08), transparent 55%);
    pointer-events: none;
}

.login-visual__content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    padding: clamp(2rem, 5vw, 3.5rem);
    animation: login-fade-in 0.9s var(--sl-ease) both;
}

.login-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    text-decoration: none;
    color: inherit;
}

.login-brand__mark {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 0.65rem;
    background: linear-gradient(145deg, var(--sl-teal-glow), var(--sl-teal-deep));
    display: grid;
    place-items: center;
    box-shadow: 0 10px 28px rgba(14, 124, 123, 0.35);
}

.login-brand__mark svg {
    width: 1.35rem;
    height: 1.35rem;
    fill: none;
    stroke: #fff;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.login-brand__name {
    font-family: var(--sl-font-display);
    font-weight: 700;
    font-size: 1.55rem;
    letter-spacing: -0.03em;
    line-height: 1;
}

.login-visual__copy {
    max-width: 28rem;
    animation: login-rise 1s var(--sl-ease) 0.15s both;
}

.login-visual__eyebrow {
    margin: 0 0 0.75rem;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.65);
}

.login-visual__copy h1 {
    margin: 0 0 1rem;
    font-family: var(--sl-font-display);
    font-size: clamp(2.8rem, 5.5vw, 4.25rem);
    font-weight: 700;
    letter-spacing: -0.05em;
    line-height: 0.98;
}

.login-visual__copy p:not(.login-visual__eyebrow) {
    margin: 0;
    font-size: 1.05rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.82);
    max-width: 24rem;
}

.login-visual__footer {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.55);
    letter-spacing: 0.02em;
}

/* ---------- Form panel ---------- */

.login-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(1.5rem, 4vw, 3rem);
    background:
        linear-gradient(180deg, rgba(243, 246, 248, 0.9), rgba(250, 251, 252, 0.95)),
        repeating-linear-gradient(
            -12deg,
            transparent,
            transparent 11px,
            rgba(14, 124, 123, 0.03) 11px,
            rgba(14, 124, 123, 0.03) 12px
        );
}

.login-panel__inner {
    width: 100%;
    max-width: 24.5rem;
    animation: login-rise 0.85s var(--sl-ease) 0.2s both;
}

.login-panel__header {
    margin-bottom: 2rem;
}

.login-panel__header h2 {
    margin: 0 0 0.5rem;
    font-family: var(--sl-font-display);
    font-size: 1.85rem;
    font-weight: 700;
    letter-spacing: -0.035em;
    color: var(--sl-ink);
}

.login-panel__header p {
    margin: 0;
    color: var(--sl-muted);
    font-size: 0.975rem;
    line-height: 1.5;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1.15rem;
}

.login-field label {
    display: block;
    margin-bottom: 0.45rem;
    font-size: 0.825rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    color: var(--sl-ink-soft);
}

.login-field input[type="email"],
.login-field input[type="password"],
.login-field input[type="text"] {
    width: 100%;
    appearance: none;
    border: 1px solid var(--sl-line);
    background: #fff;
    border-radius: 0.7rem;
    padding: 0.85rem 1rem;
    font: inherit;
    font-size: 0.95rem;
    color: var(--sl-ink);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.login-field input:hover {
    border-color: #b7c7d2;
}

.login-field input:focus {
    outline: none;
    border-color: var(--sl-teal);
    box-shadow: 0 0 0 4px rgba(14, 124, 123, 0.14);
}

.login-field__error {
    margin-top: 0.4rem;
    font-size: 0.8rem;
    color: var(--sl-error);
}

.login-status {
    margin-bottom: 0.25rem;
    padding: 0.75rem 0.9rem;
    border-radius: 0.65rem;
    background: rgba(14, 124, 123, 0.1);
    color: var(--sl-teal-deep);
    font-size: 0.875rem;
    font-weight: 500;
}

.login-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.login-remember {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-size: 0.875rem;
    color: var(--sl-muted);
    cursor: pointer;
    user-select: none;
}

.login-remember input {
    width: 1rem;
    height: 1rem;
    accent-color: var(--sl-teal);
    cursor: pointer;
}

.login-link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--sl-teal);
    text-decoration: none;
    transition: color 0.15s ease;
}

.login-link:hover {
    color: var(--sl-teal-deep);
}

.login-submit {
    margin-top: 0.35rem;
    width: 100%;
    border: 0;
    border-radius: 0.75rem;
    padding: 0.95rem 1.25rem;
    font-family: var(--sl-font-display);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    color: #fff;
    background: linear-gradient(135deg, var(--sl-teal) 0%, var(--sl-teal-deep) 100%);
    cursor: pointer;
    transition: transform 0.2s var(--sl-ease), box-shadow 0.2s ease, filter 0.2s ease;
    box-shadow: 0 12px 24px rgba(14, 124, 123, 0.22);
}

.login-submit:hover {
    filter: brightness(1.05);
    transform: translateY(-1px);
    box-shadow: 0 16px 28px rgba(14, 124, 123, 0.28);
}

.login-submit:active {
    transform: translateY(0);
}

.login-submit:focus-visible {
    outline: none;
    box-shadow: 0 0 0 4px rgba(14, 124, 123, 0.22), 0 12px 24px rgba(14, 124, 123, 0.22);
}

.login-panel__mobile-brand {
    display: none;
    margin-bottom: 1.75rem;
}

/* ---------- Motion ---------- */

@keyframes login-kenburns {
    from {
        transform: scale(1.04) translate3d(0, 0, 0);
    }
    to {
        transform: scale(1.1) translate3d(-1.5%, -1%, 0);
    }
}

@keyframes login-fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes login-rise {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .login-visual__media,
    .login-visual__content,
    .login-visual__copy,
    .login-panel__inner {
        animation: none !important;
    }
}

/* ---------- Responsive ---------- */

@media (max-width: 960px) {
    .login-shell {
        grid-template-columns: 1fr;
    }

    .login-visual {
        min-height: 38vh;
    }

    .login-visual__copy p {
        display: none;
    }

    .login-visual__copy h1 {
        font-size: clamp(2.2rem, 8vw, 3rem);
        margin-bottom: 0;
    }

    .login-visual__footer {
        display: none;
    }

    .login-panel {
        align-items: flex-start;
        padding-top: 2rem;
        padding-bottom: 3rem;
    }

    .login-panel__mobile-brand {
        display: flex;
    }

    .login-panel__mobile-brand .login-brand__name {
        color: var(--sl-ink);
    }

    .login-visual .login-brand {
        display: none;
    }
}

@media (max-width: 480px) {
    .login-visual {
        min-height: 32vh;
    }

    .login-panel__inner {
        max-width: none;
    }
}
